Issue #3482253: Add Ui Icons

components/close_button/close_button.twig

components/icon/icon.component.yml

components/icon_list/icon_list.default.story.yml

components/icon_list_item/icon_list_item.component.yml

components/icon_list_item/icon_list_item.twig

...nts/input_prefix_suffix/input_prefix_suffix.component.yml

...input_prefix_suffix/input_prefix_suffix.default.story.yml

components/input_prefix_suffix/input_prefix_suffix.twig

components/pagination/pagination.twig

composer.json

ui_suite_uswds.icons.yml

ui_suite_uswds.info.yml